US4237620AExpiredUtility

Contactor

Individually held — no corporate assignee on recordPriority: Aug 28, 1978Filed: Apr 24, 1979Granted: Dec 9, 1980
Est. expiryAug 28, 1998(expired)· nominal 20-yr term from priority
Inventors:Frank M. Black
F26B 21/331B01J 8/06B01J 2208/0084B01D 53/18
52
PatentIndex Score
13
Cited by
3
References
2
Claims

Abstract

An assembly for removing contaminants from gas, comprising a cylinder having therein a spiral path-forming member, a layer of absorbent fluid, and substantially filled with mass transfer media.

Claims

exact text as granted — not AI-modified
I claim: 
     
       1. In a device for drying a gaseous media having a cylinder with inlet and outlet portions for a gaseous media, means for receiving and accommodating an absorbent liquid bath, and an auger member within said cylinder for causing said gaseous media to follow a generally spiralar path between said inlet and outlet portions, the improvement comprising: (a) a pair of screen members, oppositely positioned within said cylinder, adjacent, respectively, said inlet and outlet means, and   (b) gas dispersing means, comprised of a large number of individual, unconnected, randomly arranged elements, for causing said gaseous media to follow a tortuous path around the shaft of said auger, substantially filling said cylinder intermediate said screen members.   
     
     
       2. The device of claim 1 wherein said screen members are perforated discs.

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